How to check the last element of a python list?
In python I need a stack, and I'm using a list for it. In the documenation it says that you can use append(开发者_如何学运维) and pop() for stack operations but what about accessing the top of the stack without removing it?
How to do that in the most readable way? Because all I came up with is stack[-1:][0]
which looks a bit ugly for me, there must be a better way.
No need to slice.
stack[-1]
stack[-1]
ist the last element
EDIT renamed the previously list
called variable (Thanks, Tim McNamara).
精彩评论